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21. “PPM” working mode
PPM mode.
Dosing rate is determined by pulses from a water meter, PPM, chemical product (%)
concentration and quantity for each single stroke set during program session.
Which parameters must be set ?
PPM (parts per million product quantity)
CONC (% of product’s concentration)
TIMEOUT
WMETER (pulse sender water meter)
CC/ST (see related page)
Use
“UP”
key to change selected unit (“_” blinking cursor) of PPM.
To move on next digit press
“RIGHT”
key.
To modify quantity of product concentration press
“E”
key.
Use
“UP”
key to change selected unit (“_” blinking cursor) of CONC%.
To move on next digit press
“RIGHT”
key.
Press
“E”
key to save data and “
ESC
” to exit to main menu. Otherwise press
“ESC”
to discard data and exit to main menu.
To change “TIMEOUT” option, pump activation without external pulses for a set time, choose “YES” from “UPKEEP” menu. Then set pulses/
hour to dose at the end of set time.
Note: before to use this mode we suggest to set the “TIMEOUT” parameter. “TIMEOUT” take part when the result is a multiplication.
mode [04]
PPM
ppm
0003.00
Key
E
conc %
010.0
Key
E
UpKEEP
YES
Key
E
TIMEOUT
00001’
Key
E
IMP/H
100’
Key
E
Summary of Contents for VMS MF
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